161314422 has 16 divisors (see below), whose sum is σ = 322801200. Its totient is φ = 53742752.

The previous prime is 161314381. The next prime is 161314423. The reversal of 161314422 is 224413161.

161314422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×161314422³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 161314392 and 161314401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161314423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7204 + ... + 19352.

It is an arithmetic number, because the mean of its divisors is an integer number (20175075).

Almost surely, 2^161314422 is an apocalyptic number.

161314422 is an abundant number, since it is smaller than the sum of its proper divisors (161486778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161314422 is a wasteful number, since it uses less digits than its factorization.

161314422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14367.

The product of its digits is 1152, while the sum is 24.

The square root of 161314422 is about 12700.9614596691. The cubic root of 161314422 is about 544.3660917958.

Adding to 161314422 its reverse (224413161), we get a palindrome (385727583).

The spelling of 161314422 in words is "one hundred sixty-one million, three hundred fourteen thousand, four hundred twenty-two".